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For more information:   Call 805-449-2400 or Email:

Information for Residents:

Information for Contractors/Developers:

The City of Thousand Oaks participates in the Ventura Countywide Stormwater Quality Management Program.  Land Development stormwater quality guidelines are generally governed by use of the “Ventura County Technical Guidance Manual (TGM) for Stormwater Quality Control Measures”.  To access the latest errata update version of the TGM, please click here.